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J98.11

Billable

Atelectasis

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A condition where part of the lung collapses due to loss of air, causing that portion to become airless and non-functional.

Coding Tips

  • Specify the location of atelectasis (lobar, segmental, or subsegmental) if documented, as this may affect severity assessment
  • Distinguish between acute atelectasis and chronic atelectasis, as treatment approaches differ

Excludes 1 — Do NOT code together

  • newborn atelectasis
  • tuberculous atelectasis (current disease) (A15)

Code Hierarchy

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